TT Electronics/Optek Technology
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OPB800W55
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OPB800W55

Product Overview

The OPB800W55 is a photoelectric sensor designed for use in various applications. This sensor falls under the category of optoelectronic devices and is commonly used for object detection, position sensing, and motion control. Its characteristics include high sensitivity, reliable performance, and a compact design. The sensor is typically packaged individually and is available in varying quantities to suit different application needs.

Specifications

  • Operating Wavelength: 880nm
  • Sensing Method: Phototransistor
  • Output Configuration: Phototransistor (NPN)
  • Maximum Sensing Distance: 3mm
  • Package Type: Through Hole
  • Operating Temperature Range: -40°C to 85°C
  • Supply Voltage: 5V

Detailed Pin Configuration

The OPB800W55 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

  • High sensitivity to detect objects accurately
  • Fast response time for real-time applications
  • Compact size for easy integration into various systems
  • Reliable performance in diverse environmental conditions

Advantages and Disadvantages

Advantages

  • High sensitivity enables precise object detection
  • Compact design allows for versatile installation
  • Reliable performance in challenging environments

Disadvantages

  • Limited sensing distance compared to some alternative models
  • Vulnerable to ambient light interference in certain conditions

Working Principles

The OPB800W55 operates based on the principle of modulated infrared light detection. When an object enters the sensing range, it obstructs the light path between the emitter and receiver, causing the phototransistor to switch its output state, indicating the presence of the object.

Detailed Application Field Plans

The OPB800W55 is widely used in the following applications: - Object detection in automated assembly lines - Position sensing in robotics and machinery - Motion control in security systems and door automation

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - OPB9000: Longer sensing distance and wider operating temperature range - OPB700: Lower cost option with slightly reduced sensitivity

In conclusion, the OPB800W55 photoelectric sensor offers reliable performance and high sensitivity for various object detection and position sensing applications. Its compact design and functional features make it a versatile choice for integration into diverse systems.

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  1. What is the OPB800W55?

    • The OPB800W55 is a reflective object sensor that consists of an infrared LED and a phototransistor, used for detecting the presence or absence of an object.

  2. What is the operating voltage range of the OPB800W55?

    • The operating voltage range of the OPB800W55 is typically 4.5V to 5.5V.

  3. What is the typical sensing distance of the OPB800W55?

    • The typical sensing distance of the OPB800W55 is up to 0.125 inches (3.175mm).

  4. How does the OPB800W55 detect objects?

    • The OPB800W55 detects objects by emitting infrared light from the LED and measuring the amount of light reflected back to the phototransistor.

  5. What are the typical applications of the OPB800W55?

    • The OPB800W55 is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.

  6. What is the output type of the OPB800W55?

    • The OPB800W55 has a digital output, providing a logic high or low signal based on the presence or absence of an object.

  7. Can the OPB800W55 be used in harsh environments?

    • The OPB800W55 is not designed for harsh environments and may require additional protection if used in dusty or wet conditions.

  8. What is the response time of the OPB800W55?

    • The response time of the OPB800W55 is typically in the range of microseconds, allowing for fast object detection.

  9. Is the OPB800W55 sensitive to ambient light?

    • The OPB800W55 is designed to minimize the effects of ambient light, but it may still require shielding or filtering in brightly lit environments.

  10. Can the OPB800W55 be used with microcontrollers or PLCs?

    • Yes, the OPB800W55 can be easily interfaced with microcontrollers or PLCs using its digital output for various control and automation applications.